Written by StockBrokers.com
In this head to head comparison of Interactive Investor vs Fidelity International, we will compare the trading platforms, mobile apps, investment options, costs, market research, and more. Let's dive in.
Your capital is at risk.
Alongside the cost per trade, most UK online brokers also charge a monthly, quarterly, or annual management fee, which varies based on the account type and balance. Based on our thorough review, Interactive Investor offers better pricing than Fidelity International for share dealing.
What type of trader are you?
New to the world of investing? See our picks for the Best UK Trading Platforms for Beginners. More experienced traders should read our guide to the Best UK Trading Platforms for Active Traders.
Comparing Interactive Investor and Fidelity International for UK investors: both let you buy and sell shares, ETFs, funds, and investment trusts, and neither supports crypto or CFD trading. Interactive Investor also offers trading in corporate bonds and UK government bonds (gilts), which Fidelity does not—useful if you want direct fixed‑income exposure alongside equities.
If you’re looking for guidance, Fidelity provides adviser services while Interactive Investor does not. For investment choice, UK.StockBrokers.com rates Interactive Investor 5 stars (ranked 3rd out of 21), and Fidelity International 4.5 stars (no ranking listed). In short, pick Interactive Investor for broader market access including bonds and gilts, or Fidelity if in‑house advice is a priority.
| Feature |
Interactive Investor
|
Fidelity International
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|---|---|---|
| Share Trading | Yes | Yes |
| CFD Trading | No | No |
| ETFs | Yes | Yes |
| Mutual Funds | Yes | Yes |
| Bonds - Government (Gilts) | Yes | No |
| Investment Trusts | Yes | Yes |
| Spread Betting | No | No |
| Crypto Trading | No | No |
| Advisor Services | No | Yes |
| Investment Choices |
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Low-cost US and UK shares.
Professional’s Gateway to the World’s Markets.
For UK investors comparing trading tools, both Interactive Investor and Fidelity International let you show corporate events (earnings, splits, dividends) on charts and support stock overlays. Interactive Investor lists 104 technical indicators and lets you add notes to charts, while Fidelity offers 21 indicators and does not support chart notes. Fidelity includes index overlays (Interactive Investor does not). Fidelity specifies 5 drawing tools; Interactive Investor does not state a number.
Both brokers provide a browser-based trading platform and allow price alerts for shares. Neither offers real-time market data, so quotes are not live. If you want deeper chart studies and the ability to annotate, Interactive Investor stands out; if you need index overlays as part of your chart view, Fidelity International is the better fit.
| Feature |
Interactive Investor
|
Fidelity International
|
|---|---|---|
| Web Platform | Yes | Yes |
| Stock Alerts | Yes | Yes |
| Charting - Indicators / Studies | 104 | 21 |
| Charting - Drawing Tools | 5 | |
| Charting - Notes | Yes | No |
| Charting - Display Corporate Events | Yes | Yes |
| Charting - Stock Overlays | Yes | Yes |
| Charting - Index Overlays | No | Yes |
In the UK, both Interactive Investor and Fidelity International provide options for managing retirement savings through ISA and SIPP accounts. Interactive Investor offers a comprehensive platform for Individual Savings Accounts (ISA) and Self-Invested Personal Pensions (SIPP), allowing investors to efficiently plan for their future. Similarly, Fidelity International provides access to both ISA and SIPP accounts, catering to those looking to maximize their retirement fund potential. Both platforms serve UK residents by offering these popular investment accounts, making them accessible choices for anyone focused on building their retirement savings.
Dive deeper: Best SIPP Providers, Best Stocks and Shares ISA Providers.
UK investors comparing mobile apps will find that both Interactive Investor and Fidelity International offer iPhone and Android apps. According to UK.StockBrokers.com, Interactive Investor’s app scores 4.5 out of 5 stars and ranks 8th out of 21 brokers for Mobile Apps, while Fidelity International’s app is rated 4 out of 5 stars with no published ranking. In short, both cover everyday investing on the go, but Interactive Investor edges ahead on third-party app rating and ranking.
Dive deeper: Best Stock Trading Apps UK.
For UK beginners comparing online brokers, Interactive Investor and Fidelity International both offer easy-to-follow education on share trading, funds, and retirement, and each earned a 5/5 beginner education rating from UK.StockBrokers.com. Fidelity International stands out by running educational webinars and making them available on-demand, while Interactive Investor does not offer webinars. Interactive Investor is ranked 3rd out of 21 brokers for beginner education, whereas no ranking is listed for Fidelity.
| Feature |
Interactive Investor
|
Fidelity International
|
|---|---|---|
| Client Webinars | No | Yes |
| Client Webinars (Archived) | No | Yes |
| Education (Share Trading) | Yes | Yes |
| Education (Funds) | Yes | Yes |
| Education (Retirement) | Yes | Yes |
| Education |
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Dive deeper: Best UK Trading Platforms for Beginners.
When comparing market research features for UK investors, both Interactive Investor and Fidelity International stand out as excellent choices. Each platform offers comprehensive research reports for funds, helping users make informed decisions. Additionally, they both provide detailed insights into portfolio allocation by asset class, allowing investors to easily manage and balance their investments. Whether you're interested in shares, ETFs, funds, or bonds, both brokers cater to your needs with thorough research options across these asset types. Interactive Investor and Fidelity International deliver all the essential tools for informed investing.
| Feature |
Interactive Investor
|
Fidelity International
|
|---|---|---|
| Research - Shares | Yes | Yes |
| Research - ETFs | Yes | Yes |
| Research - Bonds | Yes | Yes |
| Research - Funds | Yes | Yes |
| Fund Research - Research Reports | Yes | Yes |
| Portfolio Allocation Breakdown | Yes | Yes |
Which broker is better overall, Interactive Investor or Fidelity International? After collecting more than 900 data points over a 10-week period, we found Interactive Investor to be a better trading platform overall.
Interactive Investor is a great platform for any investor, offering a wide range of investments for cheap prices on the whole.
| Feature |
Interactive Investor
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Fidelity International
|
|---|---|---|
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Both Interactive Investor and Fidelity International do not offer cryptocurrency trading, making them equally limited for investors seeking to trade digital assets through these online broker platforms.
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0 of 5| Overall Rating | Interactive Investor | Fidelity International | |
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| Review | Interactive Investor Review | Fidelity International Review | |
| Winner | check_circle |
| Investments | Interactive Investor | Fidelity International | |
|---|---|---|---|
| ISA | Yes | Yes | |
| SIPP | Yes | Yes | |
| Share Trading | Yes | Yes | |
| CFD Trading | No | No | |
| Mutual Funds | Yes | Yes | |
| ETFs | Yes | Yes | |
| Bonds - Corporate | Yes | No | |
| Bonds - Government (Gilts) | Yes | No | |
| Investment Trusts | Yes | Yes | |
| Spread Betting | No | No | |
| Crypto Trading | |||
| Advisor Services | No | Yes |
| Trading Fees | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Minimum Deposit | £1 | £1000 | |
| Share Trading: 0-9 Deals/ Month | £3.99 | £1.50 or £7.50 | |
| Share Trading: 10-19 Deals/ Month | £3.99 | £1.50 or £7.50 | |
| Share Trading: 20+ Deals/ Month | £3.99 | £1.50 or £7.50 | |
| 5 trades per year (£30k portfolio) | |||
| 12 trades per year (£30k portfolio) | |||
| 36 trades per year (£30k portfolio) | |||
| 120 trades per year (£30k portfolio) | |||
| 3 fund trades per year (£30k portfolio) | |||
| Annual Platform Fee (Funds): £0 - £250,000 | £59.88 / £143.88 | £90 - £875 | |
| Annual Platform Fee (Funds): £250K-£500K | £143.88 | £500 - £1,000 | |
| Annual Platform Fee (Funds): £500,000 - £1m | £143.88 | £1,000 - £2,000 | |
| Annual Platform Fee (Funds): £1m and over | £143.88 | £2,000 | |
| Bonds - Corporate - Fee | £3.99 | N/A | |
| Bonds - Government (Gilts) - Fee | £3.99 | N/A | |
| ETFs - Fee | £3.99 | £7.50 | |
| Investment Trusts - Fee | £3.99 | £7.50 | |
| Telephone Dealing Fee | £49 | £30 |
| Broker Screenshots | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Website Gallery (click to expand) |
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| Education Gallery (click to expand) |
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| Platforms & Tools | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Web Platform | Yes | Yes | |
| iPhone App | Yes | Yes | |
| Android App | Yes | Yes | |
| Stock Alerts | Yes | Yes | |
| Charting - Indicators / Studies | 104 | 21 | |
| Charting - Drawing Tools | 5 | ||
| Charting - Notes | Yes | No | |
| Charting - Display Corporate Events | Yes | Yes | |
| Charting - Stock Overlays | Yes | Yes | |
| Charting - Index Overlays | No | Yes |
| Research | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Research - Shares | Yes | Yes | |
| Research - CFDs | |||
| Research - Funds | Yes | Yes | |
| Fund Research - Research Reports | Yes | Yes | |
| Research - ETFs | Yes | Yes | |
| Research - Bonds | Yes | Yes | |
| Portfolio Allocation Breakdown | Yes | Yes |
| Education | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Education (Share Trading) | Yes | Yes | |
| Education (Funds) | Yes | Yes | |
| Education (Retirement) | Yes | Yes | |
| Client Webinars | No | Yes | |
| Client Webinars (Archived) | No | Yes |
| Overall Summary | Interactive Investor | Fidelity International | |
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| Review | Interactive Investor Review | Fidelity International Review | |
| Winner | check_circle |
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